| A | B |
| forecast | a prediction or a guess of what the weather will be |
| freeze | when liquid turns to solid because of low temperatures |
| frost | a thin, white covering of tiny ice crystals |
| funnel cloud | part of a tornado |
| hail | frozen drops of rain sometimes as big as golf balls |
| hurricane | a very strong wind of rain storm |
| ice | frozen water |
| icicle | a frozen stick of ice |
| lava | melted rock that comes out of a volcano |
| lightning | bright flashes of light in the sky during a rainstorm |